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Patent Searching and Data


Title:
COMMUTATOR
Document Type and Number:
Japanese Patent JP3651785
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a disc-shaped rectifier capable of facilitating removal of foreign matters more significantly than in prior art.
SOLUTION: A gap 23, between commutator pieces 21, 21 of the commutator 2 having a disc-shaped rectifying surface, is formed so as to be divergent in the radially outward direction and toward a gap opening (axial). Thus, foreign matter in the gap 23 can be facilitated significantly.


Inventors:
Jiro Ebihara
Hajime Ota
Akiyasu Ito
Application Number:
JP2001236170A
Publication Date:
May 25, 2005
Filing Date:
August 03, 2001
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
H01R39/04; H01R39/06; H02K13/00; H02K13/10; H02K23/00; (IPC1-7): H02K13/10; H01R39/04; H02K13/00; H02K23/00
Domestic Patent References:
JP7298564A
JP59075767U
Attorney, Agent or Firm:
Hiroshi Okawa